MercedesGLE4502021Overview/mercedes/gle450/2021/base/

2021 Mercedes GLE450

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 GLE450.

The 2021 Mercedes GLE450 is presented here with the lubrication specifications supplied in the source: it requires 9.0 qt of engine oil and accepts viscosities of 0W‑20, 0W‑30, or 0W‑40. The JSON does not include details on the vehicle’s body style, underlying platform, or specific power‑train architecture. Likewise, no reliability metrics or historical durability information for this model year are provided in the data. Consequently, any assessment of where the 2021 GLE450 stands in the model’s reliability record must be drawn from external sources beyond the given facts.

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity9.0 qtOEM · verified
Engine oil type0W-20 / 0W-30 / 0W-40OEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 0289974745. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tire size255/50R19/XL 107HOEM · verified
Wheel / rim8, Optional: 8.5; Front: 10, Rear: 11; Front: 10, Rear: 11; Front: 10, Rear: 11; Front: 10, Rear: 11; Front: 10, Rear: 11.5; Front: 10, Rear: 11.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0289974745 alt 2561840080
Engine air filter6540940004
Spark plug2541590000
Battery0019828208
Front wiper blades1678209201
Thermostat2562002000
Cabin air filter1678350200

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 9.0 qt of 0W-20 / 0W-30 / 0W-40 engine oil, Rear: MB Sheet 235.7, MB P/N 001989330310 in the differential, DOT 4 brake fluid. The firing order is 1-5-3-6-2-4.

Lubricants & capacities

Automatic Transmission FluidMB Sheet 236.17
Automatic Transmission Fluid Capacity10.5 qt
Brake FluidDOT 4
Differential Gear OilRear: MB Sheet 235.7, MB P/N 001989330310
Engine CoolantCoolant listed on either MB 325.6
Engine Coolant Capacity20.0 qt
Engine Oil Capacity9.0 qt
Transfer Case FluidMB Sheet 239.41

Engine torques

Cylinder Head InstructionsUse new bolts only.
Intake Manifold to Engine BoltsBolts 1-9: 6.0 ft-lbs

Chassis torques

Transfer Case Fill Plug10.0 ft-lbs
Transfer Case Drain Plug10.0 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Spark Plug ManufacturerMercedes-Benz
Spark Plug Gap0.028 in
Spark Plug Torque11.0 ft-lbs

Battery & A/C

RefrigerantR1234yf
Refrigerant Capacity1.59 lbs
Oil Capacity3.80 oz

Brakes

Minimum Pad Thickness0.079" in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
137.0 ft. lbs., Step 2: 180°37 ft. lbs
Exhaust Manifold to Cylinder Head Bolts — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 15.015 ft. lbs

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

4
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
0
Owner complaints
0 involved a crash · 0 a fire

No owner complaints on record with NHTSA for this vehicle.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

20V671000Seat Belts: Rear/Other:Buckle AssemblyReported 30/10/2020

Mercedes-Benz AG USA, LLC. (MBUSA) is recalling certain 2021 AMG GLE53, AMG GLE63, 2020 GLE580, 2020-2021 GLE350 and GLE450 vehicles with 5 passenger seating. While buckling the seat belt, the middle seat belt buckle… Remedy: MBUSA will notify owners, and dealers will secure the middle seat belt buckle, free of charge. The recall began December 18, 2020. Owners may contact MBUSA customer service at…

21V909000Electrical System:Wiring:Interior/Under DashReported 19/11/2021

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLE450 and AMG GLE53 vehicles. In the passenger-side footwell, the ground connection bolts for the electric heater may be improperly tightened. Remedy: Dealers will check the electric heater ground connection and repair it as necessary, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific GLE450. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2021 GLE450 take?

9.0 qt of 0W-20, 0W-30, 0W-40; Above 23°F: 20W-40, 20W-50; Above 5°F: 15W-30, 15W-40, 15W-50; Above -4°F: 10W-30, 10W-40, 10W-50, 10W-60; Above -13°F: 5W-30, 5W-40, 5W-50. Oil meeting MB Sheet 229.51, 229.52, 229.61 and 229.71, per the factory manual.

Does the 2021 GLE450 have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.